Comprehensive regulating reservoir for wastewater treatment

Abstract

The utility model provides a comprehensive regulating tank for wastewater treatment, which comprises a tank body, a plurality of gas disturbing pipes are laid on the tank bottom of the tank body, the gas disturbing pipes are connected with gas supply pipes, gas outlets communicated with inner cavities of the gas disturbing pipes are arranged on the pipe walls of the bottom surfaces of the gas disturbing pipes, plugging pieces are arranged at the gas outlets, the plugging pieces are conical, and the gas supply pipes are communicated with the gas disturbing pipes. The blocking piece abuts against the interior of the air outlet from the outer side and seals the air outlet, and the blocking piece is connected with an elastic mechanism. According to the utility model, high-pressure air blown out from the air outlet is used for disturbing sludge at the bottom of the tank, the sludge settled at the bottom of the tank is scattered, and sludge impurities float again under the action of the air, so that the sludge sediment can be effectively reduced. Meanwhile, the blocking piece can block the air outlet when air does not flow out of the air outlet and can be automatically opened in the air outlet process, sewage and sludge impurities can be effectively prevented from entering the air disturbance pipe through the air outlet, the replacement and maintenance period of the air disturbance pipe is prolonged, and the maintenance frequency of the comprehensive adjusting tank is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to wastewater treatment equipment field, especially relate to a comprehensive adjusting pool for wastewater treatment. BACKGROUND

[0002] In the manufacturing process of PCB, various wastewater such as acidic wastewater, alkaline wastewater and organic wastewater is produced. In order to prevent damage to the ecological environment, the wastewater needs to be treated before being discharged. In the wastewater treatment process, a comprehensive adjusting pool is first used to neutralize and treat the wastewater. However, floating particles produced during the neutralization and treatment of the wastewater in the comprehensive adjusting pool will gradually deposit to form thick sludge, so the sludge deposited in the comprehensive adjusting pool needs to be cleaned regularly.

[0003] During the cleaning of the sludge, the production line needs to be shut down to avoid the wastewater from being discharged into the comprehensive adjusting pool. At the same time, the wastewater in the comprehensive adjusting pool needs to be pumped out, and the comprehensive adjusting pool needs to be ventilated to replace the harmful gas in the pool. Finally, the sludge is cleaned by manually going down to the bottom of the pool. During the cleaning of the sludge, poisoning incidents of personnel occur from time to time, and the work is highly dangerous. At the same time, the cleaning cost is as high as hundreds of thousands of yuan, and the cleaning cost is very high. Therefore, there is an urgent need for a comprehensive adjusting pool that can effectively prevent sludge deposition and has a low maintenance frequency. SUMMARY

[0004] In order to overcome the deficiencies and problems of the prior art, reduce the deposition of impurities in the comprehensive adjusting pool, and reduce the maintenance frequency and cost, the utility model provides a comprehensive adjusting pool for wastewater treatment.

[0005] The utility model is realized through the following technical solutions:

[0006] A comprehensive adjusting pool for wastewater treatment, comprising a pool body, a plurality of air disturbance pipes are laid on the pool bottom of the pool body, the air disturbance pipes are connected with air supply pipes, air outlets are arranged on the pipe wall of the bottom surface of the air disturbance pipes and communicate with the inner cavities of the air disturbance pipes, a plugging piece is arranged at the air outlets, the plugging piece is conical, the plugging piece abuts against the air outlets from the outside and seals the air outlets, and the plugging piece is connected with an elastic mechanism.

[0007] The elastic mechanism comprises a barrel seat located on the outer wall of the top surface of the air disturbance pipe, the barrel seat is arranged correspondingly to the air outlet, the barrel seat is threadedly connected with a sealing barrel, a spring is arranged in the sealing barrel, the plugging piece is connected with a connecting rod, the connecting rod extends to the sealing barrel through the pipe wall of the air disturbance pipe, the spring is sleeved on the connecting rod, the connecting rod is connected with a pressing plate, and the two ends of the spring abut against the pressing plate and the pipe wall of the air disturbance pipe respectively.

[0008] The air outlet is a horn mouth shape with a narrow upper part and a wide lower part.

[0009] A sealing ring is arranged on the outer wall of the plugging piece.

[0010] The top end of the connecting rod is provided with a threaded section, and the connecting rod is fixedly connected with the pressing plate through the thread.

[0011] The air disturbance pipe is provided with an interface, and the interface is provided with an air outlet head.

[0012] The utility model also comprises a communication pipe, one end of each air disturbance pipe is connected to the communication pipe, and the communication pipe is connected with the gas supply pipe.

[0013] The high-pressure air blown out of the air outlet can disturb the sludge at the bottom of the pool, scatter the sludge deposited at the bottom of the pool, and make the sludge impurities re-float under the action of air, so that the sludge deposition can be effectively reduced. Meanwhile, the blocking piece in the utility model can block the air outlet when no air is discharged from the air outlet, and can be automatically opened during the air discharge process, so that the sewage and sludge impurities can be effectively prevented from entering the air disturbance pipe through the air outlet, the replacement and maintenance period of the air disturbance pipe is prolonged, and the maintenance frequency of the comprehensive adjustment pool is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 is the overhead structure schematic diagram of the utility model;

[0016] Figure 3 is the air disturbance pipe cross section structure schematic diagram of the utility model.

[0017] In the drawing: 100-pool body, 110-communication pipe, 120-gas supply pipe, 130-air disturbance pipe, 131-interface, 140-air outlet head, 141-air outlet, 150-blocking piece, 151-sealing ring, 152-connecting rod, 153-pressing plate, 154-spring, 160-cylinder seat, 161-sealing cylinder, 170-sludge discharge pipe, 171-discharge pipe, 172-on-off valve. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of those skilled in the art, the utility model is further described in detail in combination with the drawings and specific embodiments.

[0019] As Figure 1 , 3As shown in the figure, a kind of wastewater treatment comprehensive conditioning tank, including tank body 100, the tank bottom of the tank body 100 is laid with several air disturbance pipes 130, the air disturbance pipe 130 is connected with air supply pipe 120, one end of the air supply pipe 120 is connected with communication pipe 110, and one end of each air disturbance pipe 130 is connected to communication pipe 110.The one end of the air supply pipe 120 is connected with the air supply equipment outside, and all air disturbance pipes 130 laid in the tank body 100 are supplied with air by the communication pipe 110.The air outlet 141 in the air disturbance pipe 130 bottom is provided with the air outlet 141 communicated with the air disturbance pipe 130 inner cavity.The air outlet 141 is arranged at the bottom of the air disturbance pipe 130, the air disturbance pipe 130 is laid on the tank bottom, and the gas supplied into the air disturbance pipe 130 by the air supply pipe 120 can be discharged through the air outlet 141, when the air outlet 141 discharges, the sludge deposited on the tank bottom can be disturbed, and the sludge impurities are blown away, so that the sludge impurities float in the water body again.Meanwhile, the detachable air outlet 140 is convenient to replace and maintain and production and transportation.

[0020] As Figure 3 As shown in the figure, the air outlet 141 is provided with a blocking piece 150, the blocking piece 150 is abutted on the outside of the air outlet 141 and seals the air outlet 141, and the outer wall of the blocking piece 150 is provided with a sealing ring 151.The blocking piece 150 is used to prevent sludge impurities and sewage from entering the air disturbance pipe 130 through the air outlet 141, and the sealing ring 151 is made of rubber material, which can effectively ensure the sealing effect of the blocking piece 150 on the air outlet 141.

[0021] As Figure 3 As shown in the figure, the blocking piece 150 is connected with an elastic mechanism, the elastic mechanism includes a cylinder seat 160 located on the top surface outer wall of the air disturbance pipe 130, the cylinder seat 160 is arranged correspondingly with the air outlet 141, the cylinder seat 160 is threadedly connected with a sealing cylinder 161, a spring 154 is arranged in the sealing cylinder 161, the blocking piece 150 is connected with a connecting rod 152, the connecting rod 152 extends to the sealing cylinder 161 through the pipe wall of the air disturbance pipe 130, the spring 154 is sleeved on the connecting rod 152, the connecting rod 152 is connected with a pressing plate 153, and the top end of the connecting rod 152 is provided with a threaded section, and the connecting rod 152 and the pressing plate 153 are connected and fixed by threads.The two ends of the spring 154 are respectively abutted on the pressing plate 153 and the pipe wall of the air disturbance pipe 130.The sealing cylinder 161 and the cylinder seat 160 can provide airtight space for the pressing plate 153 and the spring 154, so as to reduce the corrosion of sewage on each component while maintaining the sealing property of the pipeline.

[0022] When the air outlet 141 is in the state of not blowing air, the blocking piece 150 is not pushed by the air pressure, and the spring 154 restores the deformation while pushing the pressing plate 153, and the pressing plate 153 drives the blocking piece 150 to reseal at the air outlet 141 through the connecting rod 152.

[0023] As shown in the figure, the air outlet 141 is a horn-shaped opening with a narrow upper part and a wide lower part, and the blocking piece 150 is a cone-shaped. Figure 3 The gas blown out of the air outlet 141 can be blown obliquely downward along the outer wall of the blocking piece 150, forming a horn-shaped gas diffusion effect, expanding the area of air disturbance, and at the same time, preventing the blocking piece 150 from blocking the airflow and reducing the influence on the air disturbance effect.

[0024] In the embodiment, the detachable sealing cylinder 161 makes the installation process of each component very simple. During installation, first, the air outlet head 140 is installed at the interface 131 of the pipe, second, the connecting rod 152 is extended to the sealing cylinder 161 through the air outlet 141 and the wall of the air disturbance pipe 130, then the spring 154 is sleeved on the connecting rod 152, and the pressing plate 153 is connected with the connecting rod 152, and finally the sealing cylinder 161 is covered and tightened. The whole installation process is simple and fast.

[0025] As shown in the figure, the air outlet 141 is a horn-shaped opening with a narrow upper part and a wide lower part, and the blocking piece 150 is a cone-shaped. Figure 2 In the embodiment, the sewage pipe 170 is also included, one end of each of the air disturbance pipes 130 is connected to the sewage pipe 170, the sewage pipe 170 is connected with the discharge pipe 171, the discharge pipe 171 passes through the bottom of the pool and communicates to the external pipeline, and the discharge pipe 171 is provided with a switch valve 172. When the air disturbance pipe 130 is working, the switch valve 172 remains closed to ensure the air tightness and air pressure in the air disturbance pipe 130. When the air disturbance pipe 130 accidentally contains sewage impurities, the switch valve 172 can be opened to discharge the sewage impurities in the air disturbance pipe 130.

[0026] The above embodiment is a preferred implementation manner of the utility model, and is not a limitation on the utility model. Without departing from the utility model concept, any obvious replacement is within the protection scope of the utility model.

Claims

1. A comprehensive regulating tank for wastewater treatment, comprising a tank body (100), characterized in that: A plurality of air disturbance tubes (130) are laid on the bottom of the pool body (100), the air disturbance tubes (130) are connected to the air supply tube (120), and an air outlet (141) communicating with the inner cavity of the air disturbance tube (130) is provided on the tube wall of the bottom surface of the air disturbance tube (130), and a blocking member (150) is provided at the air outlet (141). The blocking member (150) is conical and abuts against the air outlet (141) from the outside and seals the air outlet (141). The blocking member (150) is connected to an elastic mechanism.

2. A comprehensive regulating pond for wastewater treatment according to claim 1, characterized in that: The elastic mechanism comprises a cylinder seat (160) located on the outer wall of the top surface of the air disturbance tube (130), the cylinder seat (160) is arranged corresponding to the air outlet (141), the cylinder seat (160) is threadedly connected to a sealing cylinder (161), a spring (154) is arranged in the sealing cylinder (161), the blocking member (150) is connected to a connecting rod (152), the connecting rod (152) passes through the tube wall of the air disturbance tube (130) and extends into the sealing cylinder (161), the spring (154) is sleeved on the connecting rod (152), the connecting rod (152) is connected to a pressure plate (153), and the two ends of the spring (154) respectively abut against the pressure plate (153) and the tube wall of the air disturbance tube (130).

3. A comprehensive regulating pond for wastewater treatment according to claim 2, characterized in that: The air outlet (141) is in the shape of a trumpet that is narrow at the top and wide at the bottom.

4. A comprehensive regulating pond for wastewater treatment according to claim 3, characterized in that: A sealing ring (151) is provided on the outer wall of the blocking member (150).

5. A comprehensive regulating pond for wastewater treatment according to claim 4, characterized in that: The top end of the connecting rod (152) is provided with a threaded section, and the connecting rod (152) and the pressing plate (153) are connected and fixed via threads.

6. A comprehensive regulating pond for wastewater treatment according to claim 5, characterized in that: The air disturbance pipe (130) is provided with an interface (131), an air outlet head (140) is provided at the interface (131), and the air outlet (141) is opened on the air outlet head (140).

7. A comprehensive regulating pond for wastewater treatment according to any one of claims 1 to 6, characterized in that: It also includes a connecting pipe (110), one end of each air disturbance pipe (130) is connected to the connecting pipe (110), and the connecting pipe (110) is connected to the air supply pipe (120).

Images